{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["adverse effect"], "input": "Visual changes secondary to initiation of amiodarone : a case report and review involving ocular management in cardiac polypharmacy ."}
{"adverse effect": [{"subject": "Visual changes", "object": "amiodarone"}]}